JPS54109349A - Microprogrammed data processor including multiple function secondary control storage - Google Patents
Microprogrammed data processor including multiple function secondary control storageInfo
- Publication number
- JPS54109349A JPS54109349A JP14349378A JP14349378A JPS54109349A JP S54109349 A JPS54109349 A JP S54109349A JP 14349378 A JP14349378 A JP 14349378A JP 14349378 A JP14349378 A JP 14349378A JP S54109349 A JPS54109349 A JP S54109349A
- Authority
- JP
- Japan
- Prior art keywords
- data processor
- including multiple
- secondary control
- multiple function
- processor including
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/22—Microcontrol or microprogram arrangements
- G06F9/223—Execution means for microinstructions irrespective of the microinstruction function, e.g. decoding of microinstructions and nanoinstructions; timing of microinstructions; programmable logic arrays; delays and fan-out problems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
- G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/853,945 US4156279A (en) | 1977-11-22 | 1977-11-22 | Microprogrammed data processing unit including a multifunction secondary control store |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54109349A true JPS54109349A (en) | 1979-08-27 |
JPS6321216B2 JPS6321216B2 (en) | 1988-05-06 |
Family
ID=25317306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14349378A Granted JPS54109349A (en) | 1977-11-22 | 1978-11-22 | Microprogrammed data processor including multiple function secondary control storage |
Country Status (4)
Country | Link |
---|---|
US (1) | US4156279A (en) |
JP (1) | JPS54109349A (en) |
AU (1) | AU518369B2 (en) |
CA (1) | CA1120596A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5785147A (en) * | 1980-11-18 | 1982-05-27 | Fujitsu Ltd | Microprogram control device |
JPS5990166A (en) * | 1982-11-15 | 1984-05-24 | Toshiba Corp | Control data processor |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2747304C3 (en) * | 1977-10-21 | 1981-03-26 | IBM Deutschland GmbH, 70569 Stuttgart | Micro-command control device |
US4307445A (en) * | 1978-11-17 | 1981-12-22 | Motorola, Inc. | Microprogrammed control apparatus having a two-level control store for data processor |
US4325121A (en) * | 1978-11-17 | 1982-04-13 | Motorola, Inc. | Two-level control store for microprogrammed data processor |
US4312034A (en) * | 1979-05-21 | 1982-01-19 | Motorola, Inc. | ALU and Condition code control unit for data processor |
US4459666A (en) * | 1979-09-24 | 1984-07-10 | Control Data Corporation | Plural microcode control memory |
JPS5748139A (en) * | 1980-09-04 | 1982-03-19 | Nec Corp | Microprogram control device |
US4390946A (en) * | 1980-10-20 | 1983-06-28 | Control Data Corporation | Lookahead addressing in a pipeline computer control store with separate memory segments for single and multiple microcode instruction sequences |
US4481570A (en) * | 1981-08-07 | 1984-11-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Automatic multi-banking of memory for microprocessors |
US4516203A (en) * | 1981-09-11 | 1985-05-07 | Data General Corporation | Improved apparatus for encaching data whose value does not change during execution of an instruction sequence |
US4928223A (en) * | 1982-10-06 | 1990-05-22 | Fairchild Semiconductor Corporation | Floating point microprocessor with directable two level microinstructions |
DE3241376A1 (en) * | 1982-11-09 | 1984-05-10 | Siemens AG, 1000 Berlin und 8000 München | DMA CONTROL DEVICE FOR TRANSMITTING DATA BETWEEN A DATA TRANSMITTER AND A DATA RECEIVER |
JPS61110256A (en) * | 1984-11-02 | 1986-05-28 | Hitachi Ltd | Processor having plural arithmetic |
US4852045A (en) * | 1986-05-06 | 1989-07-25 | Hayes Microcomputer Products, Inc. | Message buffer with improved escape sequence and automatic document marking |
US5097407A (en) * | 1986-08-08 | 1992-03-17 | Integrated Inference Machines | Artificial intelligence processor |
US5018098A (en) * | 1987-05-07 | 1991-05-21 | Fujitsu Limited | Data transfer controlling apparatus for direct memory access |
US5117487A (en) * | 1988-08-26 | 1992-05-26 | Kabushiki Kaisha Toshiba | Method for accessing microprocessor and microinstruction control type microprocessor including pointer register |
EP0715251B1 (en) * | 1994-11-29 | 2000-07-26 | International Business Machines Corporation | One cycle processor for real time processing |
US5898104A (en) * | 1997-06-24 | 1999-04-27 | Brown & Williamson Tobacco Corp. | Feed assembly for pack seal tester |
US6732259B1 (en) | 1999-07-30 | 2004-05-04 | Mips Technologies, Inc. | Processor having a conditional branch extension of an instruction set architecture |
US7346643B1 (en) * | 1999-07-30 | 2008-03-18 | Mips Technologies, Inc. | Processor with improved accuracy for multiply-add operations |
US6697832B1 (en) | 1999-07-30 | 2004-02-24 | Mips Technologies, Inc. | Floating-point processor with improved intermediate result handling |
US6631392B1 (en) | 1999-07-30 | 2003-10-07 | Mips Technologies, Inc. | Method and apparatus for predicting floating-point exceptions |
US6912559B1 (en) | 1999-07-30 | 2005-06-28 | Mips Technologies, Inc. | System and method for improving the accuracy of reciprocal square root operations performed by a floating-point unit |
US6714197B1 (en) | 1999-07-30 | 2004-03-30 | Mips Technologies, Inc. | Processor having an arithmetic extension of an instruction set architecture |
US6996596B1 (en) | 2000-05-23 | 2006-02-07 | Mips Technologies, Inc. | Floating-point processor with operating mode having improved accuracy and high performance |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5079231A (en) * | 1973-10-10 | 1975-06-27 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766532A (en) * | 1972-04-28 | 1973-10-16 | Nanodata Corp | Data processing system having two levels of program control |
US3800293A (en) * | 1972-12-26 | 1974-03-26 | Ibm | Microprogram control subsystem |
US4042972A (en) * | 1974-09-25 | 1977-08-16 | Data General Corporation | Microprogram data processing technique and apparatus |
US4041461A (en) * | 1975-07-25 | 1977-08-09 | International Business Machines Corporation | Signal analyzer system |
US4070703A (en) * | 1976-09-27 | 1978-01-24 | Honeywell Information Systems Inc. | Control store organization in a microprogrammed data processing system |
-
1977
- 1977-11-22 US US05/853,945 patent/US4156279A/en not_active Expired - Lifetime
-
1978
- 1978-11-07 CA CA000315913A patent/CA1120596A/en not_active Expired
- 1978-11-20 AU AU41730/78A patent/AU518369B2/en not_active Expired
- 1978-11-22 JP JP14349378A patent/JPS54109349A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5079231A (en) * | 1973-10-10 | 1975-06-27 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5785147A (en) * | 1980-11-18 | 1982-05-27 | Fujitsu Ltd | Microprogram control device |
JPS6313212B2 (en) * | 1980-11-18 | 1988-03-24 | Fujitsu Ltd | |
JPS5990166A (en) * | 1982-11-15 | 1984-05-24 | Toshiba Corp | Control data processor |
Also Published As
Publication number | Publication date |
---|---|
CA1120596A (en) | 1982-03-23 |
AU518369B2 (en) | 1981-09-24 |
JPS6321216B2 (en) | 1988-05-06 |
AU4173078A (en) | 1979-05-31 |
US4156279A (en) | 1979-05-22 |
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